.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+

XPQueryExtensions.AverageAsync(IQueryable<Double>, CancellationToken) Method

Asynchronously calculates an average of objects' specific Double fields for a query.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v20.1.dll

Declaration

public static Task<double> AverageAsync(
    this IQueryable<double> query,
    CancellationToken cancellationToken = default(CancellationToken)
)
<ExtensionAttribute>
Public Shared Function AverageAsync(
    query As IQueryable(Of Double),
    cancellationToken As CancellationToken = Nothing
) As Task(Of Double)

Parameters

Name Type Description
query IQueryable<Double>

An XPQuery<T> that specifies a persistent object selection.

Optional Parameters

Name Type Default Description
cancellationToken CancellationToken

null

A CancellationToken object that delivers a cancellation notice to the running operation.

Returns

Type Description
Task<Double>

A Task that returns an average of objects' specific Double fields for a query.

See Also